CNGN CBN Cutting Inserts High Speed Turning Brake Disc

Brake Disc machining Technology with the continuous development of the automotive industry, the demand for brake discs has also increased. As a result, 

the machining of brake disc work-pieces is becoming more and more important. Our cbn inserts can greatly improve the processing efficiency of the brake disc.

Workpiece: Brake Disc                     Material: HT250

Hardness: HB180-220                      Insert Grade: IBN400               Inserts Model: CNGN

Cutting parameter: Vc=850m/min      ap=2-3mm         f = 0.3mm/r

Compared with other foreign coated inserts:

The efficiency increase at least 35%; The tool life increase at least 3 times!